Original identification: Centaurea pratensis
Current identification: Centaurea gerstlaueri
Photographer: Don Knoke
Date Photographed: June 30, 2005
Location: U.S.A., Washington, Kittitas County: Along BNSF railroad 1 mile NW Dudley bridge, Thorp.
Elevation: [not provided]
Coordinates: [not provided]
Phenology: Flowers
Comments: Plants growing at edge of water.
Voucher Specimen: Don Knoke 402, 406, WTU Herbarium